Use Cramer's Rule (if applicable) to solve the system of equations.
A. {(-7, -3)}
B. {(3, 7)}
C. {(-3, 7)}
D. {(7, 3)}
Answer: D
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First determine which number (x or y) is more accurate, then which is more precise.x = 9,000, y = 0.0090
A. y, x B. y, y C. x, y D. x, x
Write the numbers in order from smallest to largest.9.25, 9
, 9.52, 9
A. 9
, 9
, 9.25, 9.52
B. 9.25, 9.52, 9
, 9
C. 9.25, 9
, 9.52, 9
D. 9
, 9.52, 9
, 9.25
Find the equation of the line that has the given properties. Write the equation in slope-intercept form, if possible. Contains (9, 3); perpendicular to the line x = -6
A. y = 9 B. y = 3 C. x = 3 D. x = 9
Each line contains the given points. Find the slope of each line to determine if the lines are parallel, perpendicular, or neither.L1: (-5, 10) and (-7, 2)L2: (-1, 2) and (0, -2)
A. perpendicular B. neither C. parallel